Sense 1recognize, recognise -- (show approval or appreciation of; "My work is not recognized by anybody!"; "The best student was recognized by the Dean") => prize, value, treasure, appreciate -- (hold dear; "I prize these old photographs")

Sense 7recognize, recognise -- (perceive to be the same) => remember, retrieve, recall, call back, call up, recollect, think -- (recall knowledge from memory; have a recollection; "I can't remember saying any such thing"; "I can't think what her last name was"; "can you remember her phone number?"; "Do you remember that he once loved you?"; "call up memories")

Sense 8acknowledge, recognize, recognise, know -- (accept (someone) to be what is claimed or accept his power and authority; "The Crown Prince was acknowledged as the true heir to the throne"; "We do not recognize your gods") => accept -- (consider or hold as true; "I cannot accept the dogma of this church"; "accept an argument")